More Views

RS75-4 3" Reference Full-Range Driver 4 Ohm

Quick Overview

Incorporating a low-distortion motor system with a copper ring, a copper cap, and an aluminum phase plug, the RS75-4 can outperform "boutique" drivers that cost several times the price.

Product Highlights

• Full-range performance
• Low distortion and high resolution
• Aluminum frame, aluminum cone, rubber surround
• Distortion-reducing copper ring, copper cap, and aluminum phase plug
• Subtle yet high-tech look makes a bold cosmetic statement

Product Manuals / Spec Sheets / Downloads

Product Description

The Dayton Audio Reference Series sets a new standard of value in high-performance loudspeaker drivers. Incorporating a low-distortion motor system with a copper ring, a copper cap, and an aluminum phase plug, the RS75-4 can outperform "boutique" drivers that cost several times the price. Its low-distortion characteristics and smooth response provide exceptional clarity, detail, and dynamics. Features a black anodized cone, heavy-duty 4-hole cast frame, low-loss rubber surround, and gold terminals.

OPTIMUM CABINET SIZE *

Sealed Volume 0.02 ft.³
Sealed F3 174 Hz
Vented Volume 0.04 ft.³
Vented F3 93 Hz
* Enclosure volume/F3s based on BassBox "optimum" calculations

Product Details

Speaker Series Reference Series
Model Number RS75-4
List Price $27.99
Color Black
Unit of Measure Each
UPC 844632086281
Warranty - Parts 5 Years
Warranty - Labor 5 Years
Product Shipping Weight (lbs.) 0.6000
Speaker Type Full-Range
Nominal Diameter 3"
Power Handling (RMS) 15 watts
Power Handling (max) 30 watts
Continuous Program Power --
Impedance 4 ohms
Sensitivity 85.2 dB @ 2.83V/1m
Frequency Response 170 - 20,000 Hz
Voice Coil Diameter 16 mm
Magnet Weight --
DC Resistance (Re) 3.1 ohms
Voice Coil Inductance (Le) 0.72 mH @ 1 kHz
Resonant Frequency (Fs) 177 Hz
Mechanical Q (Qms) 5.76
Electromagnetic Q (Qes) 0.97
Total Q (Qts) 0.83
Diaphragm Mass Inc. Airload (Mms) 1.1g
Moving Mass Of Diaphragm (Mmd) --
Mechanical Compliance of Suspension (Cms) 0.72 mm/N
Surface Area Of Cone (Sd) 12 cm²
Volume of Displacement (Vd) 1.31 cm³
BL Product (BL) 2.01 Tm
Compliance Equivalent Volume (Vas) 0.14 liters
Maximum Linear Excursion (Xmax) 1.1 mm
Driver's Mechanical Losses (Rms) --
Cone / Diaphragm Material Black Anodized Aluminum Cone
Entry / Exit Diameter --
Surround Material Rubber
Voice Coil Wire Material Copper
Voice Coil Former Aluminum
Basket/Frame Material Cast Aluminum
Magnet Material Ferrite
Overall Outside Diameter 72 mm
Overall Depth 38.5 mm
Baffle Cutout Diameter 54 mm
# Mounting Holes 4
Mounting Hole Diameter --
Bolt Circle Diameter --
Product Weight --